A multilayer plastic container comprises a layer of a polypropylene and an intermediate layer directly adjacent the layer of polypropylene wherein at least one of the polypropylene and intermediate layers comprises an adhesive such as maleic anhydride incorporated therein to adhere the layer of polypropylene...http://www.google.fr/patents/US7581942?utm_source=gb-gplus-shareBrevet US7581942 - Stretch rod for a stretch blow molding machine
